Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
제작자가 쓴 설명(영어 원문)
Static preflight safety gate for MCP servers — scan configs before you run them. Never executes.
이 세 가지는 절대 하나의 점수로 합치지 않아요. 의견, 측정, 인기는 서로 다른 것이니까요.
이 서버는 아직 쉬운 말로 된 요약을 쓰지 못했어요. 아래는 레지스트리에서 읽어 온 사실이에요.
쓰고 있는 AI 앱을 고른 다음 설정을 복사하세요.
필요한 것
어떤 앱을 쓰세요?
위에서 앱을 고르세요. 기억해 두었다가 다음부터는 버튼에 “…에 설치”라고 표시해요.
Claude Desktop → Settings → Developer → Edit Config를 열고 claude_desktop_config.json에 이 내용을 붙여 넣으세요
{
"mcpServers": {
"calllint": {
"command": "npx",
"args": [
"-y",
"calllint-mcp"
]
}
}
}터미널에서 이 명령어를 실행하세요
claude mcp add calllint -- npx -y calllint-mcp프로젝트의 .cursor/mcp.json 또는 ~/.cursor/mcp.json에 붙여 넣으세요
{
"mcpServers": {
"calllint": {
"command": "npx",
"args": [
"-y",
"calllint-mcp"
]
}
}
}브라우저가 앱을 열지 물어본 다음, 앱이 설정을 보여 주고 확인을 요청해요. 키 값은 비워 두니 직접 입력하세요.
프로젝트의 .vscode/mcp.json에 붙여 넣으세요
{
"servers": {
"calllint": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"calllint-mcp"
]
}
}
}브라우저가 앱을 열지 물어본 다음, 앱이 설정을 보여 주고 확인을 요청해요. 키 값은 비워 두니 직접 입력하세요.
이 서버는 내 컴퓨터에서 실행되는데, ChatGPT는 인터넷에 있는 서버에만 연결할 수 있어요. 다른 앱을 고르세요.
선택한 앱은 이 기기의 쿠키에만 저장돼요. 계정은 필요 없어요.
이 설정은 제작자의 레지스트리 정보로 만들었어요. README와 다르면 README를 따르세요.
내 컴퓨터에서 실행돼요. 설치하면 AI 앱에 도구 목록이 나타나요.
누구나 볼 수 있는 정보를 점검했고, 코드는 읽지 않았어요. 해당하지 않는 항목은 개수에서 뺐어요. · 2026년 11월 8일 점검
레지스트리 이름이 GitHub 계정 calllint 기준으로 확인되었고, 이 계정이 저장소를 소유하고 있어요
아직 GitHub에서 이 저장소를 읽어 오지 않았어요
아직 GitHub에서 이 저장소를 읽어 오지 않았어요
내 컴퓨터에서 실행되는 서버라 인터넷 엔드포인트가 없어요
내 컴퓨터에서 실행되며, 대신 로컬 설정을 사용해요
내 컴퓨터에서 실행돼요. 도구 목록은 인터넷 엔드포인트가 있는 서버에서만 읽을 수 있어요
레지스트리에서 이 카테고리의 활성 서버 전체와 비교했어요. 스타는 게시자가 저장소를 소유한 경우에만 세요.
해당하는 기본 점검 1개 중 1개를 통과했어요. 코드는 읽지 않았어요. 키나 토큰을 넣기 전에 서버가 어떤 권한을 요구하는지 확인하고, 꼭 필요한 권한만 있는 키를 쓰세요.
레지스트리에 필수 키가 나와 있지 않아요. 다만 처음 쓸 때 로그인을 요구하는 서버도 있어요.
내 컴퓨터에서 실행돼요. AI 앱이 필요할 때 실행하고, 데이터는 제작자의 서버를 거치지 않아요(서버 자체가 온라인 서비스를 호출하는 경우는 제외).
GitHub 저장소는 마지막으로 – 변경됐고, 최신 버전(0.2.1)은 16일 전 레지스트리에 올라왔어요.
Claude Desktop, Claude Code, Cursor, VS Code처럼 MCP를 지원하는 앱에서 쓸 수 있어요. 내 컴퓨터에 Node.js도 있어야 해요.
같은 카테고리에는: Spec Driven Development, Remote Desktop Commander, alalanet — check before you pay
같은 카테고리에서 다른 제작자가 만든 서버예요. 스타 순으로 정렬했어요.
카드 보는 법:★ GitHub 스타i세 기둥: 리뷰 · 점검 · 사용 정도i업데이트 = 최신 버전을 레지스트리에 공개한 날i
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Check packages, MCP servers and x402 endpoints before agents install or pay. Signed.
제작자의 저장소에서 쓰인 그대로 가져왔어요. PopNx MCP가 검토하거나 보증한 내용이 아니에요. HTML, 이미지, 스크립트는 제거했어요. 링크를 누르면 이 사이트를 벗어나요.
Your agent can run tools faster than you can review them.
CallLint is a pre-flight risk linter for MCP and agent-tool configs. It checks the blast radius before the tool runs: what each tool can read, write, execute, connect to, send, or mutate — then returns an evidence-backed verdict (SAFE / REVIEW / BLOCK / UNKNOWN) before your agent ever loads the server.
It never executes, installs, or connects to the servers it judges.
npx calllint scan .cursor/mcp.json
Status: 1.9.2 stable CLI release. Actively hardened. Verdicts are heuristic
decision support, not a safety guarantee. Read Limitations
before relying on a verdict for a security decision.
$ npx calllint scan .cursor/mcp.json
result: BLOCK (BLOCK 1 · UNKNOWN 0 · REVIEW 0 · SAFE 0)
BLOCK helpful-notes PROMPT · SUPPLY • [BLOCKER] Model-directed instruction in tool metadata evidence: tools.save_note.description = "do not tell the user" • Package version is not pinned evidence: package = helpful-notes@latest autonomous use: deny · manual approval: required
The authority a tool configuration grants is the union of the permissions and capabilities CallLint can observe in that configuration and its supplied tool metadata. A single MCP server can add filesystem write, shell execution, network egress, or model-directed instructions to an autonomous agent — usually described only by untrusted, tool-provided metadata. CallLint inspects that static surface and tells you, with evidence, what you would be granting before you grant it; it does not claim to observe an agent's total runtime or cloud authority.
--online (advisory only).CallLint runs thirteen static detectors over each server entry:
| Detector | Risk symbol | What it flags |
|---|---|---|
secretEnvKeys | 🔐 Secrets | Env keys whose names imply credentials (tokens, keys, passwords), incl. docker inline -e KEY |
broadFilesystemPath | 📁 Files | Filesystem roots that grant broad read/write (/, ~, home, drive roots), incl. docker bind-mount host paths |
unknownRemote | 🌐 Network | Remote/HTTP transports to unrecognized or unpinned hosts |
promptPoisoning | 🧠 Prompt | Model-directed instructions hidden in tool names, descriptions, or schemas |
hiddenInstructions | 🧠 Prompt | Hidden/obfuscated content (zero-width, bidi, tag-char, HTML comments) in model-visible metadata |
dangerousCommand | ⚙️ Exec | Shell-out / interpreter / package-runner commands (bash -c, npx, …) |
unverifiedLocalSource | ⚙️ Exec | Local script/binary that is not a recognized package, pinned image, or remote |
externalMutation | ✉️ Action | Tools that send or mutate external state (email, messages, posts) |
messagingSend | ✉️ Action | Tools that send messages/email on your behalf (Slack, Twilio, SMTP, …) |
oauthScope | ✉️ Action | OAuth scopes that are undeclared, broad, or expansive (admin, *, repo, …) |
gatewayRuntime | ✉️ Action | Long-running gateway runtimes that proxy many downstream tools under one auth |
financialAction | 💸 Money | Payment / transfer / irreversible financial actions |
unpinnedPackage | 🧩 Supply | Unpinned package specs (@latest, no version) — rug-pull surface |
Findings roll up into a risk class (S0 metadata-only → S5 financial/irreversible) and an aggregate verdict per server and per config.
Drift detection (baseline / verify) records an approved risk surface and flags rug-pulls (🔁) — a previously-approved server whose risk surface later changed.
This list matters more than the feature list. CallLint is a *pre-flight check*, not a proof of safety.
.env or credential stores.x-calllint.tools.--online, and online results are advisory — they never upgrade a verdict toward SAFE.UNKNOWN is a real verdict: when CallLint cannot verify what a server will do, it says so and never silently upgrades UNKNOWN to SAFE.
| CallLint is not | CallLint is |
|---|---|
| a runtime sandbox | a pre-run risk linter for agent-tool configs |
| a secret scanner (it never reads secret values) | a config-shape inspector that flags credential-shaped keys |
npm audit (known package CVEs) | a blast-radius check on the authority you are granting |
| a server source-code analyzer | a static config + tool-metadata analyzer |
| a safety certificate | heuristic decision support, not a safety guarantee |
| a replacement for human review | the start of a review, with evidence attached |
# run without installing (recommended):
npx calllint scan ./mcp.json
npm install -g calllint
Requires Node.js ≥ 20. The published package is a single self-contained bundle with zero runtime dependencies. calllint on the latest tag is the current stable CLI release; @next carries release candidates and @preview older previews.
Zero-config scanning — discover and scan all your agent configs:
# Auto-discover and scan all agents (Cursor, Claude Code, Claude Desktop, VS Code, Windsurf)
calllint scan --auto
calllint inventory
calllint scan --agent cursor calllint scan --agent vscode
Manual path scanning — scan a specific config file:
# scan a config file (auto-detects common locations if no path given)
calllint scan ./mcp.json
cat .cursor/mcp.json | calllint scan --stdin --json
calllint scan ./mcp.json --ci --no-emoji
calllint scan npm:mcp-weather@1.0.0 calllint scan github:owner/repo --online
calllint baseline ./mcp.json calllint verify ./mcp.json --ci
calllint explain filesystem
calllint diagnostics ./mcp.json --json
Output formats: default terminal, --compact, --json (stable schema), --sarif (GitHub Code Scanning), --markdown (PR comments / GitHub Step Summary), --html (self-contained report). The diagnostics command emits a separate editor/agent-host JSON (calllint.diagnostics.v0).
See CallLint running in CI on a deliberately risky config — calllint-demo-risky-mcp publishes one Code Scanning alert per finding on every push.
The same engine and verdict semantics extend past MCP-config scanning to other points where an agent grants authority:
# Preflight a planned external action before the agent runs it
calllint action inspect payment.json # calllint.action.v0 descriptor calllint action inspect email-reply.json --json
calllint inbox inspect gmail-reply.normalized.json
calllint scan ./mcp.json --receipt # writes calllint-receipt.json calllint receipt verify calllint-receipt.json
calllint scan ./mcp.json --evidence skillspector-report.json
Receipts (calllint.receipt.v0) are a reporting layer derived from a scan — they prove which CallLint version produced which verdict over which input under which policy. They are not a second scanner and never re-judge a verdict. A receipt can carry an optional ed25519 signature; receipt keygen / receipt sign generate and sign one locally for development, and receipt verify checks the signature when present (offline, with --public-key). A signature proves provenance and integrity — never safety.
Scanning tells you the blast radius; the Trust Gateway acts on it, safely. It resolves an agent-tool target to an immutable, digest-pinned identity, judges it deterministically, and emits a reversible install plan. Applying that plan is the only thing that ever writes live config: it re-validates every digest, writes atomically, verifies the result, and rolls back on failure. The gateway never executes, installs, or connects to the target it judges.
# read-only: resolve + judge a target and emit a reversible plan (touches no live config)
calllint trust prepare github:owner/repo --host claude-code --write-plan calllint trust show .calllint/plans/ .json calllint trust explain .calllint/plans/ .json
calllint trust apply --plan .calllint/plans/ .json --approve --receipt
calllint trust verify calllint-decision-receipt.json --public-key key.pub
The gateway is a deterministic, fail-closed pipeline over six sealed digests (artifact → evidence → authority → decision/policy → install-plan → receipt). An approval binds all six at once; if any digest changes between prepare and apply, the approval is void and nothing is written. UNKNOWN never becomes SAFE, and external evidence can tighten a verdict but never set it alone. Five Tier-A hosts ship the audited apply surface — Claude Code, Cursor, Windsurf, Claude Desktop, and VS Code. See the CHANGELOG (Trust Gateway Core) and ADRs 0035–0039.
A tool you approved once can change later. calllint guard records the approved authority surface and re-decides it — silent when nothing changed, and loud the moment a previously-approved server's risk surface shifts (a rug-pull, 🔁). It adds no new verdict engine: it reuses the same deterministic drift check as baseline / verify and the same stable exit codes.
# re-assess the current authority surface vs the approved baseline (silent when unchanged)
calllint guard
calllint guardcalllint guard install --host git # git pre-commit hook calllint guard install --host github # GitHub Actions drift-gate workflow calllint guard status # baseline / disable / installed-hook state calllint guard disable # writes .calllint/guard.json { enabled: false }
Guard installs on seven hosts: git (pre-commit), git-pre-push, github (Actions), claude-code, copilot, gemini, and vscode. Every hook binds only to a commit / push / CI / session-start event —
앞부분만 보여 드려요. 나머지는 저장소에서 읽어 보세요